Home / 1,922,900.52-2,882,085.66-784,952.04

Finding the Fourth Proportional to 1,922,900.52, 2,882,085.66 and 784,952.04

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Solution

The fourth proportional to 1,922,900.52, 2,882,085.66 and 784,952.04 is: 1,176,503.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,900.52 : 2,882,085.66 = 784,952.04 : x
  2. Step 2: Convert to fraction form
    1,922,900.52/2,882,085.66 = 784,952.04/x
  3. Step 3: Cross multiply
    1,922,900.52x = 2,882,085.66 × 784,952.04
  4. Step 4: Simplify right side
    1,922,900.52x = 2,262,299,018,271.75
  5. Step 5: Solve for x
    x = 2,262,299,018,271.75/1,922,900.52
  6. Step 6: Final answer
    x = 1,176,503.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.